modelcontextprotocol / modelcontextprotocol/registry
Can't publish Context7 to registry (deprecated schema error)
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Description
Describe the bug
Error: deprecated schema detected: https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json.
To Reproduce
Running this action: https://github.com/upstash/context7/blob/master/.github/workflows/mcp-registry.yml
Expected behavior
This schema is the latest one afaik. It should allow me to publish the server
Logs
https://github.com/upstash/context7/actions/runs/20675494822/job/59362594313
Additional context
We can't publish the newer version of the Context7 MCP server due to this.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with .github/workflows/mcp-registry.yml and inspect the linked GitHub Actions run to trace where the deprecated schema error occurs. Determine which registry validation or publishing behavior rejects the 2025-12-11 schema, then verify that a newer Context7 MCP server can publish successfully without the error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- github-actions
- Domain
- backend-api-design, release
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100